Hooked on tuna: People have been harvesting these ocean predators for 44,000 years

Bones in archaeological sites, ancient rock art, paintings on frescos and vases, written historical records and ethnographic accounts all helped researchers recreate a deep history of people and tuna...Read More

Continue ReadingHooked on tuna: People have been harvesting these ocean predators for 44,000 years

Invasive species do much more damage in Australia and NZ than elsewhere. But why?

If you had to pick the countries where invasive species pose the biggest problems, you probably wouldn’t think of Australia. The continent has some of the world’s strictest biosecurity, a…

Continue ReadingInvasive species do much more damage in Australia and NZ than elsewhere. But why?

‘Small, flowering islands’: German city reveals how nature thrives when neighbours care for street tree beds

When Olivia Besters began caring for the patch of soil beneath the chestnut tree outside her home in Freiburg, Germany, more than 35 years ago, biodiversity was not on her…

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In a year of record-breaking heat, Australia and Pacific leaders meet to sharpen climate goals

Heatwaves in the United Kingdom, vast forest fires in Canada and flash flooding in Nepal – the evidence of climate change is everywhere. And no region faces a more existential…

Continue ReadingIn a year of record-breaking heat, Australia and Pacific leaders meet to sharpen climate goals

Sharks often swim across national borders. Our conservation efforts must travel with them

Jason Edwards/Getty Published: September 23, 2026 9:58pm EDT Almost 11,000 kilometres. That’s how far one white shark swam while travelling from South Africa to Western Australia, before turning around and…

Continue ReadingSharks often swim across national borders. Our conservation efforts must travel with them

Demolishing Lagos informal settlements also destroys the city’s best defences against climate change

In a waterfront settlement in Lagos, Nigeria, I watched from the shoreline as two men worked a stretch of lagoon from their canoe. One held the boat steady. The other…

Continue ReadingDemolishing Lagos informal settlements also destroys the city’s best defences against climate change